Psychiatry and Neurology, Neurology · Springfield, IL
NPI
1669571113
Since 2006
Specialty
Psychiatry and Neurology, Neurology
Code 2084N0400X
Group practices
0
Medicare group memberships
Hospitals
0
Hospital affiliations
800 N. 1st Street
Springfield, IL, 62702
Phone (217) 528-7541
Medicare paid, 2024
$1.5M
37,646 services
Medicare patients, 2024
700
Average age 69
Drug cost, 2024
$6.1M
6,935 prescriptions
Company payments, 2025
$46.61
From 2 companies
Procedures and visits billed to Original Medicare, 2024
In 2024, the most common Medicare service billed by David A Gelber was code J2350 (injection, ocrelizumab, 1 mg), 21,000 times for 20 patients. In total David A Gelber billed 37,646 services in 54 codes, and Medicare paid $1.5M.
| Code |
|---|
Official US government data: the national provider registry and Medicare enrollment records, linked by NPI. Last update of this record: 2020-05-22.
| Setting |
|---|
| Services |
|---|
| Patients |
|---|
| Paid per service |
|---|
| Medicare paid |
|---|
| J2350 Injection, ocrelizumab, 1 mg | Office | 21,000 | 20 | $45.28 | $951K |
| J2919 Injection, methylprednisolone sodium succinate, 5 mg | Office | 3,926 | 24 | $0.23 | $893 |
| 99213 Office E&M - Established | Office | 345 | 274 | $57.94 | $20K |
| 99214 Office E&M - Established | Office | 300 | 219 | $88.10 | $26K |
| J0475 Injection, baclofen, 10 mg | Office | 298 | 11 | $130.13 | $39K |
| G2211 Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's | Office | 269 | 226 | $12.31 | $3,312 |
| 95886 Electrical Nerve Conductivity | Office | 242 | 153 | $71.24 | $17K |
| 96375 Injection Administration | Office | 137 | 28 | $10.80 | $1,480 |
| 96415 Chemotherapy Administration | Office | 93 | 25 | $18.70 | $1,739 |
| J1200 Injection, diphenhydramine hcl, up to 50 mg | Office | 84 | 27 | $0.60 | $50.3 |
| 96365 Intravenous Infusion, Hydration | Office | 83 | 18 | $44.69 | $3,709 |
| 95909 Electrical Nerve Conductivity | Office | 80 | 78 | $97.56 | $7,805 |
| 96413 Chemotherapy Administration | Office | 55 | 25 | $80.61 | $4,434 |
| 62369 Musculoskeletal | Office | 53 | 11 | $62.39 | $3,307 |
| 95911 Electrical Nerve Conductivity | Office | 53 | 52 | $155.64 | $8,249 |
By year: 2022 $1.8M for 33,468 services; 2023 $2.1M for 36,154 services; 2024 $1.5M for 37,646 services.
Lab tests billed to Medicare, 2023
| Test code | Tests | Patients | Paid per test | Medicare paid |
|---|---|---|---|---|
| 36415 Venipuncture Blood Collection | 13 | 12 | $5.88 | $76.44 |
Medicare prescription drug claims, 2024
In 2024, the drug David A Gelber prescribed most often to Medicare patients was Gabapentin, with 665 prescriptions and refills. In total David A Gelber wrote 6,935 Medicare prescriptions that cost $6.1M.
| Drug | Claims | 30-day fills | Patients | Cost |
|---|---|---|---|---|
| Gabapentin Generic | 665 | 1,182 | 146 | $19K |
| Lamotrigine Generic | 433 | 797 | 97 | $4,004 |
| Topiramate Generic | 361 | 791 | 91 | $4,455 |
| Tizanidine Hcl Generic | 308 | 569 | 70 | $5,993 |
| Levetiracetam Generic | 283 | 584 | 60 | $5,790 |
| Primidone Generic | 276 | 607 | 73 | $4,281 |
| Baclofen Generic | 259 | 530 | 62 | $9,674 |
| Carbidopa-Levodopa Er Carbidopa/Levodopa | 246 | 512 | 55 | $15K |
| Clonazepam Generic | 228 | 367 | 49 | $1,606 |
| Memantine Hcl Generic | 181 | 305 | 39 | $2,829 |
| Ropinirole Hcl Generic | 175 | 389 | 39 | $4,753 |
| Pregabalin Generic | 175 | 286 | 32 | $8,066 |
| Prednisone Generic | 165 | 260 | 62 | $963 |
| Divalproex Sodium Generic | 147 | 247 | 26 | $4,450 |
| Donepezil Hcl Generic | 147 | 272 | 32 | $793 |
Brand drugs: - claims; generic drugs: 6,392 claims; opioid claims: 62.
Money and other things of value reported by the companies
In 2025, drug and medical device companies paid David A Gelber $46.61 ($46.61 in general payments such as food, travel and fees) from 2 companies. The largest payer was TG Therapeutics, Inc. with $25.57.
Official US government data on Original Medicare services, Medicare prescription drug plans and the payments drug and device companies must report. Services with fewer than 11 patients and drugs with fewer than 11 claims are not published. Procedure codes are shown by number with their public category.